NOW FOODS HIGH POTENCY VITAMIN D-3 1000IU BONE IMMUNE HEALTH 180 SOFTGELS
(as Cholecalciferol) (from Lanolin). Vitamin D is normally obtained from the diet or produced by the skin from the ultraviolet energy of the sun. However, it is not abundant in food. Vitamin D3 25mcg (1000 IU) 125 %.